● Rated voltage: AC220V ± 5%
● Rated power: 2.5W
● Working temperature: -40~80℃
● Wireless band: 433MHz
● Wireless transmitting frequency: 50mW
● Output interface: RS232
● Can be uploaded via GPRS and Internet.
● Optional data storage
● Can achieve the function of the breakpoint continual transfer when the network is unexpectedly interrupted.
● Support to query and single meter reading for the client.
● When installed in the heat exchange station, it can read the data of summary table at the same time.
● Can be connected with 40 wireless collectors at most.